Year: 2006

  • Secure Flight Mothballed

    Secure Flight, the planned next-generation system for screening airline passengers, has been mothballed by the Transportation Security Administration, according to an AP story by Leslie Miller. TSA chief Kip Hawley cited security concerns and questions about the program’s overall direction. Last year I served on the Secure Flight Working Group, a committee of outside technology…

  • Quality of Service: A Quality Argument?

    One of the standard arguments one hears against network neutrality rules is that network providers need to provide Quality of Service (QoS) guarantees to certain kinds of traffic, such as video. If QoS is necessary, the argument goes, and if net neutrality rules would hamper QoS by requiring all traffic to be treated the same,…

  • Analog Hole Bill Requires "Open and Public" Discussion of Secret Technology

    Today I want to return to the Sensenbrenner-Conyers analog hole bill, which would impose a secret law – a requirement that all devices that accept analog video inputs must implement a secret technical specification for something called a VEIL detector. If you want to see this specification, you have to pay a $10,000 fee to…

  • AOL, Yahoo Challenge Email Neutrality

    AOL and Yahoo will soon start using Goodmail, a system that lets bulk email senders bypass the companies’ spam filters by paying the companies one-fourth of a cent per message, and promising not to send unsolicited messages, according to a New York Times story by Saul Hansell. Pay-to-send systems are one standard response to spam.…

  • Report: Many Apps Misconfigure Security Settings

    My fellow Princeton computer scientists Sudhakar Govindavajhala and Andrew Appel released an eye-opening report this week on access control problems in several popular applications. In the old days, operating systems had simple access control mechanisms. In Unix, each file belonged to an owner and a (single) group of users. The owner had the option to…

  • Paper Naming Contest

    So our Sony CD DRM paper is virtually done, except for one thing: the title. We hope you can help us out. We’re looking for a phrase from a song lyric, song title, or album title that is distinctive and can be read as a pithy comment on the whole Sony CD DRM incident. It…

  • What's in the Secret VEIL Test Results?

    I wrote last week about how the analog hole bill would mandate use of the secret VEIL technology. Because the law would require compliance with the VEIL specification, that spec would effectively be part of the law. Call me old-fashioned, but I think there’s something wrong when Congress is considering a secret bill that would…

  • CD DRM: Attacks on the Player

    Alex and I are working on an academic paper, “Lessons from the Sony CD DRM Episode”, which will analyze several not-yet-discussed aspects of the XCP and MediaMax CD copy protection technologies, and will try to put the Sony CD episode in context and draw lessons for the future. We’ll post the complete paper here later…

  • CD DRM: Attacks on Installation

    Alex and I are working on an academic paper, “Lessons from the Sony CD DRM Episode”, which will analyze several not-yet-discussed aspects of the XCP and MediaMax CD copy protection technologies, and will try to put the Sony CD episode in context and draw lessons for the future. We’ll post the complete paper here later…

  • CD DRM: Unauthorized Deactivation Attacks

    Alex and I are working on an academic paper, “Lessons from the Sony CD DRM Episode”, which will analyze several not-yet-discussed aspects of the XCP and MediaMax CD copy protection technologies, and will try to put the Sony CD episode in context and draw lessons for the future. We’ll post the complete paper here next…